LM2902P STMicroelectronics, LM2902P Datasheet - Page 8

• Manufacturer Part Number: LM2902P
• Description: LOW POWER QUAD OPERATIONAL AMPLIFIERS
• Manufacturer: STMicroelectronics

LM2902
TYPICAL SINGLE - SUPPLY APPLICATIONS
NON-INVERTING DC GAIN
HIGH INPUT Z ADJUSTABLE GAIN DC
INSTRUMENTATION AMPLIFIER
8/14
e
if R
e
As shown e
2
e
o
2k
1
R 2
10k
R 1
1
[ 1
= R
10k
5
2R
R
and R
2
o
1
G ain adjus t
] e
= 101 (e
LM2902
LM2902
LM2902
1M
R2
1/4
1/4
2
1/4
100k
100k
3
R1
R5
= R
e
1
4
2
= R
- e
1
6
).
100k
100k
e
= R
O
R6
R 3
7
+5V
0
A
V
= 1 +
(As s hown
LM2902
100k
e
R7
1/4
I
100k
(mV)
R2
R1
R4
A
V
= 101)
e
O
DC SUMMING AMPLIFIER
LOW DRIFT PEAK DETECTOR
e
e
e
e
* P olyca rbona te or polyethylene
e
where (e
to keep e
1
2
3
4
o
= e
e
100k
100k
100k
100k
1
I
+ e
Z
1
o
I
+ e
LM2902
2
1/4
- e
2
I
0V
B
)
3
- e
1 F
(e
1M
4
R
3
100k
2I
+ e
B
*
C
4
2N 929
)
2I
I
B
B
LM2902
LM2902
3M
1/4
1/4
3R
I
0.001 F
I
100k
B
B
LM2902
Z
o
1/4
Input curre nt
compe ns a tion
e
o
e
O